-99.24% is the change from 920 to 7
Calculation steps:
[( 7 - 920 ) ÷ 920] x 100 = -99.24%
Formula
Percentage change = [(7 - 920) / 920] x 100
Subtract the new number by the original number
7 - 920 = -913
-913 ÷ 920 = -0.9923913043478261
-0.9923913043478261 x 100 = -99.24%